github.com/zntrio/harp/v2@v2.0.9/pkg/template/values/parser_test.go (about)

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     5  // the Apache License, Version 2.0 (the "License"); you may
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     8  //
     9  //     http://www.apache.org/licenses/LICENSE-2.0
    10  //
    11  // Unless required by applicable law or agreed to in writing,
    12  // software distributed under the License is distributed on an
    13  // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    14  // KIND, either express or implied.  See the License for the
    15  // specific language governing permissions and limitations
    16  // under the License.
    17  
    18  package values
    19  
    20  import (
    21  	"reflect"
    22  	"testing"
    23  
    24  	"github.com/zntrio/harp/v2/pkg/template/values/hcl1"
    25  	"github.com/zntrio/harp/v2/pkg/template/values/hcl2"
    26  	"github.com/zntrio/harp/v2/pkg/template/values/hocon"
    27  	"github.com/zntrio/harp/v2/pkg/template/values/toml"
    28  	"github.com/zntrio/harp/v2/pkg/template/values/xml"
    29  	"github.com/zntrio/harp/v2/pkg/template/values/yaml"
    30  )
    31  
    32  func TestGetParser(t *testing.T) {
    33  	testTable := []struct {
    34  		name        string
    35  		fileType    string
    36  		expected    Parser
    37  		expectError bool
    38  	}{
    39  		{
    40  			name:        "Test getting HOCON parser",
    41  			fileType:    "hocon",
    42  			expected:    new(hocon.Parser),
    43  			expectError: false,
    44  		},
    45  		{
    46  			name:        "Test getting TOML parser",
    47  			fileType:    "toml",
    48  			expected:    new(toml.Parser),
    49  			expectError: false,
    50  		},
    51  		{
    52  			name:        "Test getting XML parser",
    53  			fileType:    "xml",
    54  			expected:    new(xml.Parser),
    55  			expectError: false,
    56  		},
    57  		{
    58  			name:        "Test getting Terraform parser from HCL1 input",
    59  			fileType:    "hcl1",
    60  			expected:    new(hcl1.Parser),
    61  			expectError: false,
    62  		},
    63  		{
    64  			name:        "Test getting Terraform parser from HCL2 input",
    65  			fileType:    "tf",
    66  			expected:    new(hcl2.Parser),
    67  			expectError: false,
    68  		},
    69  		{
    70  			name:        "Test getting Terraform parser from YAML input",
    71  			fileType:    "yaml",
    72  			expected:    new(yaml.Parser),
    73  			expectError: false,
    74  		},
    75  		{
    76  			name:        "Test getting Terraform parser from JSON input",
    77  			fileType:    "json",
    78  			expected:    new(yaml.Parser),
    79  			expectError: false,
    80  		},
    81  		{
    82  			name:        "Test getting invalid filetype",
    83  			fileType:    "epicfailure",
    84  			expected:    nil,
    85  			expectError: true,
    86  		},
    87  	}
    88  
    89  	for _, testUnit := range testTable {
    90  		t.Run(testUnit.name, func(t *testing.T) {
    91  			received, err := GetParser(testUnit.fileType)
    92  
    93  			if !reflect.DeepEqual(received, testUnit.expected) {
    94  				t.Errorf("expected: %T \n got this: %T", testUnit.expected, received)
    95  			}
    96  			if !testUnit.expectError && err != nil {
    97  				t.Errorf("error here: %v", err)
    98  			}
    99  			if testUnit.expectError && err == nil {
   100  				t.Error("error expected but not received")
   101  			}
   102  		})
   103  	}
   104  }